18109760

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3329}}^1$

素因数の和:3363

約数の個数: 56

約数和(自身を含む): 45674280

約数和(自身を除く): 27564520

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 3329, 5440, 6658, 13316, 16645, 26632, 33290, 53264, 56593, 66580, 106528, 113186, 133160, 213056, 226372, 266320, 282965, 452744, 532640, 565930, 905488, 1065280, 1131860, 1810976, 2263720, 3621952, 4527440, 9054880, 18109760]

約数ペア:

[(1, 18109760), (2, 9054880), (4, 4527440), (5, 3621952), (8, 2263720), (10, 1810976), (16, 1131860), (17, 1065280), (20, 905488), (32, 565930), (34, 532640), (40, 452744), (64, 282965), (68, 266320), (80, 226372), (85, 213056), (136, 133160), (160, 113186), (170, 106528), (272, 66580), (320, 56593), (340, 53264), (544, 33290), (680, 26632), (1088, 16645), (1360, 13316), (2720, 6658), (3329, 5440)]